pinakes/crates/pinakes-server/src/dto.rs

use std::collections::HashMap;
use std::path::PathBuf;

use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use uuid::Uuid;

// Media
#[derive(Debug, Serialize)]
pub struct MediaResponse {
    pub id: String,
    pub path: String,
    pub file_name: String,
    pub media_type: String,
    pub content_hash: String,
    pub file_size: u64,
    pub title: Option<String>,
    pub artist: Option<String>,
    pub album: Option<String>,
    pub genre: Option<String>,
    pub year: Option<i32>,
    pub duration_secs: Option<f64>,
    pub description: Option<String>,
    pub has_thumbnail: bool,
    pub custom_fields: HashMap<String, CustomFieldResponse>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Serialize)]
pub struct CustomFieldResponse {
    pub field_type: String,
    pub value: String,
}

#[derive(Debug, Deserialize)]
pub struct ImportRequest {
    pub path: PathBuf,
}

#[derive(Debug, Serialize)]
pub struct ImportResponse {
    pub media_id: String,
    pub was_duplicate: bool,
}

#[derive(Debug, Deserialize)]
pub struct UpdateMediaRequest {
    pub title: Option<String>,
    pub artist: Option<String>,
    pub album: Option<String>,
    pub genre: Option<String>,
    pub year: Option<i32>,
    pub description: Option<String>,
}

// Tags
#[derive(Debug, Serialize)]
pub struct TagResponse {
    pub id: String,
    pub name: String,
    pub parent_id: Option<String>,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateTagRequest {
    pub name: String,
    pub parent_id: Option<Uuid>,
}

#[derive(Debug, Deserialize)]
pub struct TagMediaRequest {
    pub tag_id: Uuid,
}

// Collections
#[derive(Debug, Serialize)]
pub struct CollectionResponse {
    pub id: String,
    pub name: String,
    pub description: Option<String>,
    pub kind: String,
    pub filter_query: Option<String>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct CreateCollectionRequest {
    pub name: String,
    pub kind: String,
    pub description: Option<String>,
    pub filter_query: Option<String>,
}

#[derive(Debug, Deserialize)]
pub struct AddMemberRequest {
    pub media_id: Uuid,
    pub position: Option<i32>,
}

// Search
#[derive(Debug, Deserialize)]
pub struct SearchParams {
    pub q: String,
    pub sort: Option<String>,
    pub offset: Option<u64>,
    pub limit: Option<u64>,
}

#[derive(Debug, Serialize)]
pub struct SearchResponse {
    pub items: Vec<MediaResponse>,
    pub total_count: u64,
}

// Audit
#[derive(Debug, Serialize)]
pub struct AuditEntryResponse {
    pub id: String,
    pub media_id: Option<String>,
    pub action: String,
    pub details: Option<String>,
    pub timestamp: DateTime<Utc>,
}

// Search (POST body)
#[derive(Debug, Deserialize)]
pub struct SearchRequestBody {
    pub q: String,
    pub sort: Option<String>,
    pub offset: Option<u64>,
    pub limit: Option<u64>,
}

// Scan
#[derive(Debug, Deserialize)]
pub struct ScanRequest {
    pub path: Option<PathBuf>,
}

#[derive(Debug, Serialize)]
pub struct ScanResponse {
    pub files_found: usize,
    pub files_processed: usize,
    pub errors: Vec<String>,
}

#[derive(Debug, Serialize)]
pub struct ScanJobResponse {
    pub job_id: String,
}

#[derive(Debug, Serialize)]
pub struct ScanStatusResponse {
    pub scanning: bool,
    pub files_found: usize,
    pub files_processed: usize,
    pub error_count: usize,
    pub errors: Vec<String>,
}

// Pagination
#[derive(Debug, Deserialize)]
pub struct PaginationParams {
    pub offset: Option<u64>,
    pub limit: Option<u64>,
    pub sort: Option<String>,
}

// Open
#[derive(Debug, Deserialize)]
pub struct OpenRequest {
    pub media_id: Uuid,
}

// Config
#[derive(Debug, Serialize)]
pub struct ConfigResponse {
    pub backend: String,
    pub database_path: Option<String>,
    pub roots: Vec<String>,
    pub scanning: ScanningConfigResponse,
    pub server: ServerConfigResponse,
    pub ui: UiConfigResponse,
    pub config_path: Option<String>,
    pub config_writable: bool,
}

#[derive(Debug, Serialize)]
pub struct ScanningConfigResponse {
    pub watch: bool,
    pub poll_interval_secs: u64,
    pub ignore_patterns: Vec<String>,
}

#[derive(Debug, Serialize)]
pub struct ServerConfigResponse {
    pub host: String,
    pub port: u16,
}

#[derive(Debug, Deserialize)]
pub struct UpdateScanningRequest {
    pub watch: Option<bool>,
    pub poll_interval_secs: Option<u64>,
    pub ignore_patterns: Option<Vec<String>>,
}

#[derive(Debug, Deserialize)]
pub struct RootDirRequest {
    pub path: String,
}

// Enhanced Import
#[derive(Debug, Deserialize)]
pub struct ImportWithOptionsRequest {
    pub path: PathBuf,
    pub tag_ids: Option<Vec<Uuid>>,
    pub new_tags: Option<Vec<String>>,
    pub collection_id: Option<Uuid>,
}

#[derive(Debug, Deserialize)]
pub struct BatchImportRequest {
    pub paths: Vec<PathBuf>,
    pub tag_ids: Option<Vec<Uuid>>,
    pub new_tags: Option<Vec<String>>,
    pub collection_id: Option<Uuid>,
}

#[derive(Debug, Serialize)]
pub struct BatchImportResponse {
    pub results: Vec<BatchImportItemResult>,
    pub total: usize,
    pub imported: usize,
    pub duplicates: usize,
    pub errors: usize,
}

#[derive(Debug, Serialize)]
pub struct BatchImportItemResult {
    pub path: String,
    pub media_id: Option<String>,
    pub was_duplicate: bool,
    pub error: Option<String>,
}

#[derive(Debug, Deserialize)]
pub struct DirectoryImportRequest {
    pub path: PathBuf,
    pub tag_ids: Option<Vec<Uuid>>,
    pub new_tags: Option<Vec<String>>,
    pub collection_id: Option<Uuid>,
}

#[derive(Debug, Serialize)]
pub struct DirectoryPreviewResponse {
    pub files: Vec<DirectoryPreviewFile>,
    pub total_count: usize,
    pub total_size: u64,
}

#[derive(Debug, Serialize)]
pub struct DirectoryPreviewFile {
    pub path: String,
    pub file_name: String,
    pub media_type: String,
    pub file_size: u64,
}

// Custom Fields
#[derive(Debug, Deserialize)]
pub struct SetCustomFieldRequest {
    pub name: String,
    pub field_type: String,
    pub value: String,
}

// Media update extended
#[derive(Debug, Deserialize)]
pub struct UpdateMediaFullRequest {
    pub title: Option<String>,
    pub artist: Option<String>,
    pub album: Option<String>,
    pub genre: Option<String>,
    pub year: Option<i32>,
    pub description: Option<String>,
}

// Batch operations
#[derive(Debug, Deserialize)]
pub struct BatchTagRequest {
    pub media_ids: Vec<Uuid>,
    pub tag_ids: Vec<Uuid>,
}

#[derive(Debug, Deserialize)]
pub struct BatchCollectionRequest {
    pub media_ids: Vec<Uuid>,
    pub collection_id: Uuid,
}

#[derive(Debug, Deserialize)]
pub struct BatchDeleteRequest {
    pub media_ids: Vec<Uuid>,
}

#[derive(Debug, Deserialize)]
pub struct BatchUpdateRequest {
    pub media_ids: Vec<Uuid>,
    pub title: Option<String>,
    pub artist: Option<String>,
    pub album: Option<String>,
    pub genre: Option<String>,
    pub year: Option<i32>,
    pub description: Option<String>,
}

#[derive(Debug, Serialize)]
pub struct BatchOperationResponse {
    pub processed: usize,
    pub errors: Vec<String>,
}

// Search with sort
#[derive(Debug, Serialize)]
pub struct MediaCountResponse {
    pub count: u64,
}

// Database management
#[derive(Debug, Serialize)]
pub struct DatabaseStatsResponse {
    pub media_count: u64,
    pub tag_count: u64,
    pub collection_count: u64,
    pub audit_count: u64,
    pub database_size_bytes: u64,
    pub backend_name: String,
}

// UI Config
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct UiConfigResponse {
    pub theme: String,
    pub default_view: String,
    pub default_page_size: usize,
    pub default_view_mode: String,
    pub auto_play_media: bool,
    pub show_thumbnails: bool,
    pub sidebar_collapsed: bool,
}

#[derive(Debug, Deserialize)]
pub struct UpdateUiConfigRequest {
    pub theme: Option<String>,
    pub default_view: Option<String>,
    pub default_page_size: Option<usize>,
    pub default_view_mode: Option<String>,
    pub auto_play_media: Option<bool>,
    pub show_thumbnails: Option<bool>,
    pub sidebar_collapsed: Option<bool>,
}

impl From<&pinakes_core::config::UiConfig> for UiConfigResponse {
    fn from(ui: &pinakes_core::config::UiConfig) -> Self {
        Self {
            theme: ui.theme.clone(),
            default_view: ui.default_view.clone(),
            default_page_size: ui.default_page_size,
            default_view_mode: ui.default_view_mode.clone(),
            auto_play_media: ui.auto_play_media,
            show_thumbnails: ui.show_thumbnails,
            sidebar_collapsed: ui.sidebar_collapsed,
        }
    }
}

// Library Statistics
#[derive(Debug, Serialize)]
pub struct LibraryStatisticsResponse {
    pub total_media: u64,
    pub total_size_bytes: u64,
    pub avg_file_size_bytes: u64,
    pub media_by_type: Vec<TypeCountResponse>,
    pub storage_by_type: Vec<TypeCountResponse>,
    pub newest_item: Option<String>,
    pub oldest_item: Option<String>,
    pub top_tags: Vec<TypeCountResponse>,
    pub top_collections: Vec<TypeCountResponse>,
    pub total_tags: u64,
    pub total_collections: u64,
    pub total_duplicates: u64,
}

#[derive(Debug, Serialize)]
pub struct TypeCountResponse {
    pub name: String,
    pub count: u64,
}

impl From<pinakes_core::storage::LibraryStatistics> for LibraryStatisticsResponse {
    fn from(stats: pinakes_core::storage::LibraryStatistics) -> Self {
        Self {
            total_media: stats.total_media,
            total_size_bytes: stats.total_size_bytes,
            avg_file_size_bytes: stats.avg_file_size_bytes,
            media_by_type: stats
                .media_by_type
                .into_iter()
                .map(|(name, count)| TypeCountResponse { name, count })
                .collect(),
            storage_by_type: stats
                .storage_by_type
                .into_iter()
                .map(|(name, count)| TypeCountResponse { name, count })
                .collect(),
            newest_item: stats.newest_item,
            oldest_item: stats.oldest_item,
            top_tags: stats
                .top_tags
                .into_iter()
                .map(|(name, count)| TypeCountResponse { name, count })
                .collect(),
            top_collections: stats
                .top_collections
                .into_iter()
                .map(|(name, count)| TypeCountResponse { name, count })
                .collect(),
            total_tags: stats.total_tags,
            total_collections: stats.total_collections,
            total_duplicates: stats.total_duplicates,
        }
    }
}

// Scheduled Tasks
#[derive(Debug, Serialize)]
pub struct ScheduledTaskResponse {
    pub id: String,
    pub name: String,
    pub schedule: String,
    pub enabled: bool,
    pub last_run: Option<String>,
    pub next_run: Option<String>,
    pub last_status: Option<String>,
}

// Duplicates
#[derive(Debug, Serialize)]
pub struct DuplicateGroupResponse {
    pub content_hash: String,
    pub items: Vec<MediaResponse>,
}

// Auth
#[derive(Debug, Deserialize)]
pub struct LoginRequest {
    pub username: String,
    pub password: String,
}

#[derive(Debug, Serialize)]
pub struct LoginResponse {
    pub token: String,
    pub username: String,
    pub role: String,
}

#[derive(Debug, Serialize)]
pub struct UserInfoResponse {
    pub username: String,
    pub role: String,
}

// Conversion helpers
impl From<pinakes_core::model::MediaItem> for MediaResponse {
    fn from(item: pinakes_core::model::MediaItem) -> Self {
        Self {
            id: item.id.0.to_string(),
            path: item.path.to_string_lossy().to_string(),
            file_name: item.file_name,
            media_type: serde_json::to_value(item.media_type)
                .ok()
                .and_then(|v| v.as_str().map(String::from))
                .unwrap_or_default(),
            content_hash: item.content_hash.0,
            file_size: item.file_size,
            title: item.title,
            artist: item.artist,
            album: item.album,
            genre: item.genre,
            year: item.year,
            duration_secs: item.duration_secs,
            description: item.description,
            has_thumbnail: item.thumbnail_path.is_some(),
            custom_fields: item
                .custom_fields
                .into_iter()
                .map(|(k, v)| {
                    (
                        k,
                        CustomFieldResponse {
                            field_type: format!("{:?}", v.field_type).to_lowercase(),
                            value: v.value,
                        },
                    )
                })
                .collect(),
            created_at: item.created_at,
            updated_at: item.updated_at,
        }
    }
}

impl From<pinakes_core::model::Tag> for TagResponse {
    fn from(tag: pinakes_core::model::Tag) -> Self {
        Self {
            id: tag.id.to_string(),
            name: tag.name,
            parent_id: tag.parent_id.map(|id| id.to_string()),
            created_at: tag.created_at,
        }
    }
}

impl From<pinakes_core::model::Collection> for CollectionResponse {
    fn from(col: pinakes_core::model::Collection) -> Self {
        Self {
            id: col.id.to_string(),
            name: col.name,
            description: col.description,
            kind: format!("{:?}", col.kind).to_lowercase(),
            filter_query: col.filter_query,
            created_at: col.created_at,
            updated_at: col.updated_at,
        }
    }
}

impl From<pinakes_core::model::AuditEntry> for AuditEntryResponse {
    fn from(entry: pinakes_core::model::AuditEntry) -> Self {
        Self {
            id: entry.id.to_string(),
            media_id: entry.media_id.map(|id| id.0.to_string()),
            action: entry.action.to_string(),
            details: entry.details,
            timestamp: entry.timestamp,
        }
    }
}

// Plugins
#[derive(Debug, Serialize)]
pub struct PluginResponse {
    pub id: String,
    pub name: String,
    pub version: String,
    pub author: String,
    pub description: String,
    pub api_version: String,
    pub enabled: bool,
}

#[derive(Debug, Deserialize)]
pub struct InstallPluginRequest {
    pub source: String, // URL or file path
}

#[derive(Debug, Deserialize)]
pub struct TogglePluginRequest {
    pub enabled: bool,
}

impl PluginResponse {
    pub fn new(meta: pinakes_plugin_api::PluginMetadata, enabled: bool) -> Self {
        Self {
            id: meta.id,
            name: meta.name,
            version: meta.version,
            author: meta.author,
            description: meta.description,
            api_version: meta.api_version,
            enabled,
        }
    }
}

// Users
#[derive(Debug, Serialize)]
pub struct UserResponse {
    pub id: String,
    pub username: String,
    pub role: String,
    pub profile: UserProfileResponse,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

#[derive(Debug, Serialize)]
pub struct UserProfileResponse {
    pub avatar_path: Option<String>,
    pub bio: Option<String>,
    pub preferences: UserPreferencesResponse,
}

#[derive(Debug, Serialize)]
pub struct UserPreferencesResponse {
    pub theme: Option<String>,
    pub language: Option<String>,
    pub default_video_quality: Option<String>,
    pub auto_play: bool,
}

#[derive(Debug, Serialize)]
pub struct UserLibraryResponse {
    pub user_id: String,
    pub root_path: String,
    pub permission: String,
    pub granted_at: DateTime<Utc>,
}

#[derive(Debug, Deserialize)]
pub struct GrantLibraryAccessRequest {
    pub root_path: String,
    pub permission: pinakes_core::users::LibraryPermission,
}

#[derive(Debug, Deserialize)]
pub struct RevokeLibraryAccessRequest {
    pub root_path: String,
}

impl From<pinakes_core::users::User> for UserResponse {
    fn from(user: pinakes_core::users::User) -> Self {
        Self {
            id: user.id.0.to_string(),
            username: user.username,
            role: user.role.to_string(),
            profile: UserProfileResponse {
                avatar_path: user.profile.avatar_path,
                bio: user.profile.bio,
                preferences: UserPreferencesResponse {
                    theme: user.profile.preferences.theme,
                    language: user.profile.preferences.language,
                    default_video_quality: user.profile.preferences.default_video_quality,
                    auto_play: user.profile.preferences.auto_play,
                },
            },
            created_at: user.created_at,
            updated_at: user.updated_at,
        }
    }
}

impl From<pinakes_core::users::UserLibraryAccess> for UserLibraryResponse {
    fn from(access: pinakes_core::users::UserLibraryAccess) -> Self {
        Self {
            user_id: access.user_id.0.to_string(),
            root_path: access.root_path,
            permission: format!("{:?}", access.permission).to_lowercase(),
            granted_at: access.granted_at,
        }
    }
}

// ===== Social (Ratings, Comments, Favorites, Shares) =====

#[derive(Debug, Serialize)]
pub struct RatingResponse {
    pub id: String,
    pub user_id: String,
    pub media_id: String,
    pub stars: u8,
    pub review_text: Option<String>,
    pub created_at: DateTime<Utc>,
}

impl From<pinakes_core::social::Rating> for RatingResponse {
    fn from(r: pinakes_core::social::Rating) -> Self {
        Self {
            id: r.id.to_string(),
            user_id: r.user_id.0.to_string(),
            media_id: r.media_id.0.to_string(),
            stars: r.stars,
            review_text: r.review_text,
            created_at: r.created_at,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct CreateRatingRequest {
    pub stars: u8,
    pub review_text: Option<String>,
}

#[derive(Debug, Serialize)]
pub struct CommentResponse {
    pub id: String,
    pub user_id: String,
    pub media_id: String,
    pub parent_comment_id: Option<String>,
    pub text: String,
    pub created_at: DateTime<Utc>,
}

impl From<pinakes_core::social::Comment> for CommentResponse {
    fn from(c: pinakes_core::social::Comment) -> Self {
        Self {
            id: c.id.to_string(),
            user_id: c.user_id.0.to_string(),
            media_id: c.media_id.0.to_string(),
            parent_comment_id: c.parent_comment_id.map(|id| id.to_string()),
            text: c.text,
            created_at: c.created_at,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct CreateCommentRequest {
    pub text: String,
    pub parent_id: Option<Uuid>,
}

#[derive(Debug, Deserialize)]
pub struct FavoriteRequest {
    pub media_id: Uuid,
}

#[derive(Debug, Deserialize)]
pub struct CreateShareLinkRequest {
    pub media_id: Uuid,
    pub password: Option<String>,
    pub expires_in_hours: Option<u64>,
}

#[derive(Debug, Serialize)]
pub struct ShareLinkResponse {
    pub id: String,
    pub media_id: String,
    pub token: String,
    pub expires_at: Option<DateTime<Utc>>,
    pub view_count: u64,
    pub created_at: DateTime<Utc>,
}

impl From<pinakes_core::social::ShareLink> for ShareLinkResponse {
    fn from(s: pinakes_core::social::ShareLink) -> Self {
        Self {
            id: s.id.to_string(),
            media_id: s.media_id.0.to_string(),
            token: s.token,
            expires_at: s.expires_at,
            view_count: s.view_count,
            created_at: s.created_at,
        }
    }
}

// ===== Playlists =====

#[derive(Debug, Serialize)]
pub struct PlaylistResponse {
    pub id: String,
    pub owner_id: String,
    pub name: String,
    pub description: Option<String>,
    pub is_public: bool,
    pub is_smart: bool,
    pub filter_query: Option<String>,
    pub created_at: DateTime<Utc>,
    pub updated_at: DateTime<Utc>,
}

impl From<pinakes_core::playlists::Playlist> for PlaylistResponse {
    fn from(p: pinakes_core::playlists::Playlist) -> Self {
        Self {
            id: p.id.to_string(),
            owner_id: p.owner_id.0.to_string(),
            name: p.name,
            description: p.description,
            is_public: p.is_public,
            is_smart: p.is_smart,
            filter_query: p.filter_query,
            created_at: p.created_at,
            updated_at: p.updated_at,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct CreatePlaylistRequest {
    pub name: String,
    pub description: Option<String>,
    pub is_public: Option<bool>,
    pub is_smart: Option<bool>,
    pub filter_query: Option<String>,
}

#[derive(Debug, Deserialize)]
pub struct UpdatePlaylistRequest {
    pub name: Option<String>,
    pub description: Option<String>,
    pub is_public: Option<bool>,
}

#[derive(Debug, Deserialize)]
pub struct PlaylistItemRequest {
    pub media_id: Uuid,
    pub position: Option<i32>,
}

#[derive(Debug, Deserialize)]
pub struct ReorderPlaylistRequest {
    pub media_id: Uuid,
    pub new_position: i32,
}

// ===== Analytics =====

#[derive(Debug, Serialize)]
pub struct UsageEventResponse {
    pub id: String,
    pub media_id: Option<String>,
    pub user_id: Option<String>,
    pub event_type: String,
    pub timestamp: DateTime<Utc>,
    pub duration_secs: Option<f64>,
}

impl From<pinakes_core::analytics::UsageEvent> for UsageEventResponse {
    fn from(e: pinakes_core::analytics::UsageEvent) -> Self {
        Self {
            id: e.id.to_string(),
            media_id: e.media_id.map(|m| m.0.to_string()),
            user_id: e.user_id.map(|u| u.0.to_string()),
            event_type: e.event_type.to_string(),
            timestamp: e.timestamp,
            duration_secs: e.duration_secs,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct RecordUsageEventRequest {
    pub media_id: Option<Uuid>,
    pub event_type: String,
    pub duration_secs: Option<f64>,
    pub context: Option<serde_json::Value>,
}

#[derive(Debug, Serialize)]
pub struct MostViewedResponse {
    pub media: MediaResponse,
    pub view_count: u64,
}

#[derive(Debug, Deserialize)]
pub struct WatchProgressRequest {
    pub progress_secs: f64,
}

#[derive(Debug, Serialize)]
pub struct WatchProgressResponse {
    pub progress_secs: f64,
}

// ===== Subtitles =====

#[derive(Debug, Serialize)]
pub struct SubtitleResponse {
    pub id: String,
    pub media_id: String,
    pub language: Option<String>,
    pub format: String,
    pub is_embedded: bool,
    pub track_index: Option<usize>,
    pub offset_ms: i64,
    pub created_at: DateTime<Utc>,
}

impl From<pinakes_core::subtitles::Subtitle> for SubtitleResponse {
    fn from(s: pinakes_core::subtitles::Subtitle) -> Self {
        Self {
            id: s.id.to_string(),
            media_id: s.media_id.0.to_string(),
            language: s.language,
            format: s.format.to_string(),
            is_embedded: s.is_embedded,
            track_index: s.track_index,
            offset_ms: s.offset_ms,
            created_at: s.created_at,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct AddSubtitleRequest {
    pub language: Option<String>,
    pub format: String,
    pub file_path: Option<String>,
    pub is_embedded: Option<bool>,
    pub track_index: Option<usize>,
    pub offset_ms: Option<i64>,
}

#[derive(Debug, Deserialize)]
pub struct UpdateSubtitleOffsetRequest {
    pub offset_ms: i64,
}

// ===== Enrichment =====

#[derive(Debug, Serialize)]
pub struct ExternalMetadataResponse {
    pub id: String,
    pub media_id: String,
    pub source: String,
    pub external_id: Option<String>,
    pub metadata: serde_json::Value,
    pub confidence: f64,
    pub last_updated: DateTime<Utc>,
}

impl From<pinakes_core::enrichment::ExternalMetadata> for ExternalMetadataResponse {
    fn from(m: pinakes_core::enrichment::ExternalMetadata) -> Self {
        let metadata = serde_json::from_str(&m.metadata_json).unwrap_or_else(|e| {
            tracing::warn!(
                "failed to deserialize external metadata JSON for media {}: {}",
                m.media_id.0,
                e
            );
            serde_json::Value::Null
        });
        Self {
            id: m.id.to_string(),
            media_id: m.media_id.0.to_string(),
            source: m.source.to_string(),
            external_id: m.external_id,
            metadata,
            confidence: m.confidence,
            last_updated: m.last_updated,
        }
    }
}

// ===== Transcode =====

#[derive(Debug, Serialize)]
pub struct TranscodeSessionResponse {
    pub id: String,
    pub media_id: String,
    pub profile: String,
    pub status: String,
    pub progress: f32,
    pub created_at: DateTime<Utc>,
    pub expires_at: Option<DateTime<Utc>>,
}

impl From<pinakes_core::transcode::TranscodeSession> for TranscodeSessionResponse {
    fn from(s: pinakes_core::transcode::TranscodeSession) -> Self {
        Self {
            id: s.id.to_string(),
            media_id: s.media_id.0.to_string(),
            profile: s.profile,
            status: s.status.as_str().to_string(),
            progress: s.progress,
            created_at: s.created_at,
            expires_at: s.expires_at,
        }
    }
}

#[derive(Debug, Deserialize)]
pub struct CreateTranscodeRequest {
    pub profile: String,
}